EP4010998A4 - System und verfahren zur ereigniserkennung - Google Patents

System und verfahren zur ereigniserkennung Download PDF

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Publication number
EP4010998A4
EP4010998A4 EP20861781.1A EP20861781A EP4010998A4 EP 4010998 A4 EP4010998 A4 EP 4010998A4 EP 20861781 A EP20861781 A EP 20861781A EP 4010998 A4 EP4010998 A4 EP 4010998A4
Authority
EP
European Patent Office
Prior art keywords
event recognition
recognition
event
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20861781.1A
Other languages
English (en)
French (fr)
Other versions
EP4010998A1 (de
Inventor
Jian Zhang
Yi Da XU
Zhenguo Shi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IQ Works Ltd
Original Assignee
IQ Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IQ Works Ltd filed Critical IQ Works Ltd
Publication of EP4010998A1 publication Critical patent/EP4010998A1/de
Publication of EP4010998A4 publication Critical patent/EP4010998A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0252—Radio frequency fingerprinting
    • G01S5/02521—Radio frequency fingerprinting using a radio-map
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/417—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section involving the use of neural networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/003—Bistatic radar systems; Multistatic radar systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/044—Recurrent networks, e.g. Hopfield networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Medical Informatics (AREA)
  • Image Analysis (AREA)
EP20861781.1A 2019-09-02 2020-09-01 System und verfahren zur ereigniserkennung Withdrawn EP4010998A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HK19129029 2019-09-02
PCT/CN2020/112825 WO2021043126A1 (en) 2019-09-02 2020-09-01 System and method for event recognition

Publications (2)

Publication Number Publication Date
EP4010998A1 EP4010998A1 (de) 2022-06-15
EP4010998A4 true EP4010998A4 (de) 2023-10-18

Family

ID=74852432

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20861781.1A Withdrawn EP4010998A4 (de) 2019-09-02 2020-09-01 System und verfahren zur ereigniserkennung

Country Status (4)

Country Link
US (1) US20220291326A1 (de)
EP (1) EP4010998A4 (de)
JP (1) JP2022545969A (de)
WO (1) WO2021043126A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11755886B2 (en) * 2021-04-13 2023-09-12 Qualcomm Incorporated Passive positioning with radio frequency sensing labels
US11575452B2 (en) 2021-04-13 2023-02-07 Qualcomm Incorporated Passive positioning with radio frequency sensing
CN113900093B (zh) * 2021-09-07 2024-04-26 武汉大学 一种基于分集技术的外辐射源雷达自动目标识别方法
CN114866166B (zh) * 2022-03-08 2023-01-10 西北大学 基于CNN的Wi-Fi子载波跨协议干扰识别方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2736949C (en) * 2008-01-18 2017-02-21 Consortium P, Inc. Systems and methods for detecting activities
CN101977068B (zh) * 2010-09-28 2013-12-11 电子科技大学 不需目标仰角参数对目标来波方向进行快速测定的方法
CN104459718B (zh) * 2013-09-18 2017-03-15 无锡优辰电子信息科技有限公司 静脉认证腕式无线定位跟踪器
CN107015193B (zh) * 2017-04-18 2019-10-11 中国矿业大学(北京) 一种双目ccd视觉矿井移动目标定位方法及系统
US11301759B2 (en) * 2017-12-28 2022-04-12 National Taiwan University Detective method and system for activity-or-behavior model construction and automatic detection of the abnormal activities or behaviors of a subject system without requiring prior domain knowledge
CN109544862A (zh) * 2018-12-21 2019-03-29 珠海格力电器股份有限公司 基于智能家居的行为识别方法、装置、存储介质及设备
US11374952B1 (en) * 2019-09-27 2022-06-28 Amazon Technologies, Inc. Detecting anomalous events using autoencoders

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ORIOL VINYALS ET AL: "Matching Networks for One Shot Learning", 29 December 2017 (2017-12-29), XP055584964, Retrieved from the Internet <URL:https://arxiv.org/pdf/1606.04080.pdf> [retrieved on 20190502] *
SHI ZHENGUO ET AL: "Deep Learning Networks for Human Activity Recognition with CSI Correlation Feature Extraction", ICC 2019 - 2019 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC), IEEE, 20 May 2019 (2019-05-20), pages 1 - 6, XP033581953, DOI: 10.1109/ICC.2019.8761445 *

Also Published As

Publication number Publication date
EP4010998A1 (de) 2022-06-15
WO2021043126A1 (en) 2021-03-11
JP2022545969A (ja) 2022-11-01
US20220291326A1 (en) 2022-09-15

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